Answer:
It would be a 70%
Step-by-step explanation:
Convert fraction (ratio) 42 / 60 Answer: 70%
Divide the speed value by 1.609,
1kilometer per hr=0.621mph
80kph=49.7097Mph
46+19+54= 119, so the answer is 119
Answer:
A.
Step-by-step explanation:
Surface area of the original cone
When, radius is quadrupled and slant height is reduced to one sixth
Plug the above values of r and in equation (1), new surface area becomes: